int CountArgs(char *aLine);
int CreateArgs(char *, char *, int, char **);
int HandleInputLine(int, char **, FILE*);
+int RemoteMode=0;
+int ChangeRoot=0;
#define TRUE 1
#define FALSE 0
#define MAX_LENGTH 10000
"Valid commands: create, update, graph, dump, restore,\n"
"\t\tlast, info, fetch, tune, resize, xport\n\n";
+ char help_listremote[] =
+ "Valid remote commands: quit, ls, cd, mkdir\n\n";
+
+
char help_create[] =
"* create - create a new RRD\n\n"
"\trrdtool create filename [--start|-b start time]\n"
"\t\t[CDEF:vname=rpn-expression]\n"
"\t\t[XPORT:vname:legend]\n\n";
+ char help_quit[] =
+ " * quit - closeing a session in remote mode\n\n"
+ "\trrdtool quit\n\n";
+
+ char help_ls[] =
+ " * ls - lists all *.rrd files in current directory\n\n"
+ "\trrdtool ls\n\n";
+
+ char help_cd[] =
+ " * cd - changes the current directory\n\n"
+ "\trrdtool cd new direcotry\n\n";
+
+ char help_mkdir[] =
+ " * mkdir - creates a new direcotry\n\n"
+ "\trrdtool mkdir newdirecotryname\n\n";
+
char help_lic[] =
"RRDtool is distributed under the Terms of the GNU General\n"
"Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
"For more information read the RRD manpages\n\n";
enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
- C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT };
+ C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
+ C_QUIT, C_LS, C_CD, C_MKDIR };
int help_cmd = C_NONE;
help_cmd = C_RESIZE;
else if (!strcmp(cmd,"xport"))
help_cmd = C_XPORT;
+ else if (!strcmp(cmd,"quit"))
+ help_cmd = C_QUIT;
+ else if (!strcmp(cmd,"ls"))
+ help_cmd = C_LS;
+ else if (!strcmp(cmd,"cd"))
+ help_cmd = C_CD;
+ else if (!strcmp(cmd,"mkdir"))
+ help_cmd = C_MKDIR;
}
fputs(help_main, stdout);
switch (help_cmd)
{
case C_NONE:
fputs(help_list, stdout);
+ if (RemoteMode){
+ fputs(help_listremote, stdout);
+ }
break;
case C_CREATE:
fputs(help_create, stdout);
case C_XPORT:
fputs(help_xport, stdout);
break;
+ case C_QUIT:
+ fputs(help_quit, stdout);
+ break;
+ case C_LS:
+ fputs(help_ls, stdout);
+ break;
+ case C_CD:
+ fputs(help_cd, stdout);
+ break;
+ case C_MKDIR:
+ fputs(help_mkdir, stdout);
+ break;
}
fputs(help_lic, stdout);
}
{
char **myargv;
char aLine[MAX_LENGTH];
+ char *firstdir="";
#ifdef MUST_DISABLE_SIGFPE
signal(SIGFPE,SIG_IGN);
#endif
return 0;
}
- if ((argc == 2) && !strcmp("-",argv[1]))
+ if (((argc == 2)||(argc == 3)) && !strcmp("-",argv[1]))
{
#if HAVE_GETRUSAGE
struct rusage myusage;
tz.tz_dsttime=0;
gettimeofday(&starttime,&tz);
#endif
+ RemoteMode=1;
+#ifndef WIN32
+ if ((argc == 3) && strcmp("",argv[2])){
+ if (getuid()==0){
+ chroot(argv[2]);
+ if (errno!=0){
+ fprintf(stderr,"ERROR: can't change root to '%s' errno=%d\n",
+ argv[2],errno);
+ exit(errno);
+ }
+ ChangeRoot=1;
+ firstdir="/";
+ }
+ else{
+ firstdir=argv[2];
+ }
+ }
+ if (strcmp(firstdir,"")){
+ chdir(firstdir);
+ if (errno!=0){
+ fprintf(stderr,"ERROR: %s\n",strerror(errno));
+ exit(errno);
+ }
+ }
+#else
+ fprintf(stderr,"ERROR: change root only in unix "
+ "enviroment posible\n");
+ exit(1);
+#endif
while (fgets(aLine, sizeof(aLine)-1, stdin)){
if ((argc = CountArgs(aLine)) == 0) {
PrintUsage(argv[1]);
exit(0);
}
+ else if (argc == 3 && !strcmp(argv[1],"help"))
+ {
+ PrintUsage(argv[2]);
+ exit(0);
+ }
else
HandleInputLine(argc, argv, stderr);
return 0;
int HandleInputLine(int argc, char **argv, FILE* out)
{
+ DIR *curdir; /* to read current dir with ls */
+ struct dirent *dent;
+ struct stat st;
optind=0; /* reset gnu getopt */
opterr=0; /* no error messages */
+ if (RemoteMode){
+ if (argc>1 && strcmp("quit", argv[1]) == 0){
+ if (argc>2){
+ printf("ERROR: invalid parameter count for quit\n");
+ return(0);
+ }
+ exit(0);
+ }
+ if (argc>1 && strcmp("cd", argv[1]) == 0){
+ if (argc>3){
+ printf("ERROR: invalid parameter count for cd\n");
+ return(0);
+ }
+#ifndef WIN32
+ if (getuid()==0 && ! ChangeRoot){
+ printf("ERROR: chdir security problem - rrdtool is runnig as "
+ "root an no chroot!\n");
+ return(0);
+ }
+#endif
+ chdir(argv[2]);
+ if (errno!=0){
+ printf("ERROR: %s\n",strerror(errno));
+ }
+ return(0);
+ }
+ if (argc>1 && strcmp("mkdir", argv[1]) == 0){
+ if (argc>3){
+ printf("ERROR: invalid parameter count for mkdir\n");
+ return(0);
+ }
+#ifndef WIN32
+ if (getuid()==0 && ! ChangeRoot){
+ printf("ERROR: mkdir security problem - rrdtool is runnig as "
+ "root an no chroot!\n");
+ return(0);
+ }
+#endif
+ mkdir(argv[2],0777);
+ if (errno!=0){
+ printf("ERROR: %s\n",strerror(errno));
+ }
+ return(0);
+ }
+ if (argc>1 && strcmp("ls", argv[1]) == 0){
+ if (argc>2){
+ printf("ERROR: invalid parameter count for ls\n");
+ return(0);
+ }
+ if ((curdir=opendir("."))!=NULL){
+ while((dent=readdir(curdir))!=NULL){
+ if (!stat(dent->d_name,&st)){
+ if (S_ISDIR(st.st_mode)){
+ printf("d %s\n",dent->d_name);
+ }
+ if (strlen(dent->d_name)>4 && S_ISREG(st.st_mode)){
+ if (!strcmp(dent->d_name+strlen(dent->d_name)-4,".rrd") ||
+ !strcmp(dent->d_name+strlen(dent->d_name)-4,".RRD")){
+ printf("- %s\n",dent->d_name);
+ }
+ }
+ }
+ }
+ }
+ else{
+ printf("ERROR: %s\n",strerror(errno));
+ return(errno);
+ }
+ return(0);
+ }
+ }
if (argc < 3
|| strcmp("help", argv[1]) == 0
|| strcmp("--help", argv[1]) == 0
projects / rrdtool.git / blobdiff